# coding=utf-8

# 求绝对值函数，内置函数
print(abs(-111))
print(abs(-12.32))
print(abs(999))

# 求最大值
print(max(1, 2, 3, 4, 5, 6, 7))

print(int(11.12))
print(float(1))
print(type(str(111)))
# bool类型 0 和 空为false
print(bool(1))
print(bool(0))
print(bool('1'))
print(bool('0'))
print(bool(''))
print(bool(' '))

a = min(1, 2, 3, 4)
print(a), 'www'

print(hex(255))
print(hex(256))
